Finding the Fourth Proportional to 164,186.07, 246,279.21 and 39,527.07
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Solution
The fourth proportional to 164,186.07, 246,279.21 and 39,527.07 is: 59,290.63
Step by Step Solution
- Step 1: Write the proportion equation
164,186.07 : 246,279.21 = 39,527.07 : x - Step 2: Convert to fraction form
164,186.07/246,279.21 = 39,527.07/x - Step 3: Cross multiply
164,186.07x = 246,279.21 × 39,527.07 - Step 4: Simplify right side
164,186.07x = 9,734,695,573.21 - Step 5: Solve for x
x = 9,734,695,573.21/164,186.07 - Step 6: Final answer
x = 59,290.63
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.